64357139

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 82353600

約数和(自身を除く): 17996461

約数列:

[1, 7, 11, 49, 77, 139, 539, 859, 973, 1529, 6013, 6811, 9449, 10703, 42091, 66143, 74921, 119401, 463001, 835807, 1313411, 5850649, 9193877, 64357139]

約数ペア:

[(1, 64357139), (7, 9193877), (11, 5850649), (49, 1313411), (77, 835807), (139, 463001), (539, 119401), (859, 74921), (973, 66143), (1529, 42091), (6013, 10703), (6811, 9449)]